12977940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2963}}^1$

素因数の和:3048

約数の個数: 48

約数和(自身を含む): 36848448

約数和(自身を除く): 23870508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 2963, 4380, 5926, 8889, 11852, 14815, 17778, 29630, 35556, 44445, 59260, 88890, 177780, 216299, 432598, 648897, 865196, 1081495, 1297794, 2162990, 2595588, 3244485, 4325980, 6488970, 12977940]

約数ペア:

[(1, 12977940), (2, 6488970), (3, 4325980), (4, 3244485), (5, 2595588), (6, 2162990), (10, 1297794), (12, 1081495), (15, 865196), (20, 648897), (30, 432598), (60, 216299), (73, 177780), (146, 88890), (219, 59260), (292, 44445), (365, 35556), (438, 29630), (730, 17778), (876, 14815), (1095, 11852), (1460, 8889), (2190, 5926), (2963, 4380)]